Relative Volume Screener in SQL: Free API
Build a relative volume screener in SQL, with the time of day correction the RVOL formula needs, one curl call, no API key, and a ranked top 20 list.
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Build a relative volume screener in SQL, with the time of day correction the RVOL formula needs, one curl call, no API key, and a ranked top 20 list.
Relative volume rarely agrees across platforms. One AAPL session computed five ways from the same bars shows why readings split most in the first hour.
Unusual volume stocks this week, ranked: trailing-week turnover vs. each name's prior 40 sessions, with weekly returns, rarity context and persistence.
RVOL (relative volume) is a stock's volume ÷ its 20-day average: above 1 is busier-than-usual trading. Plus intraday time-of-day RVOL and what counts as high.